1 Seminar Presentation On I-mode – The Wireless Revolution Seminar Presentation On I-mode – The Wireless Revolution Under the guidance of Mr B.S. Chordia submited by Gautam Gupta Department of Computer Engineering, S.S.V.P.S B.S.D College Of Engineering, Dhule

2 B.E Computer Seminar Major Points Introduction to I-mode. Introduction to I-mode. Technical Objective. Technical Objective. How does I-mode Work ? How does I-mode Work ? I-mode’s Contribution. I-mode’s Contribution. I-mode vs WAP. I-mode vs WAP. Application Of I-mode. Application Of I-mode. I-mode Mobile Phones. I-mode Mobile Phones. Conclusion. Conclusion.

3 B.E Computer Seminar 1.) Introduction 1.) Introduction 1.1 What is I-mode ?  A brand & a service launched by NTT DoComo, Japan for Wireless internet connection at the touch of a button on a cell phone.  Very light weight I-mode phone handset with Cellular phone and internet facility  Anytime / Anywhere Communication at “Reasonable Cost”.  Internet service using PDC-P ( Per Digital Cellular – Packet ).  Uses subset of HTML 3.0 for content description.  “Always On” internet connection based on Packet data transmission tech.

4 B.E Computer Seminar B.E Computer Seminar 1.2 Getting into I-mode  Most popular in Japan with 28 million users subscribed to it & is still growing at the rate of 45,000 subscribers per day.  Access to more than 66,000 internet sites as well as specialized services like , e- banking, e-shopping etc.  Access is not limited only to I-mode & I- mode compatible through the internet but also a lease-line circuit access for added security.

5 B.E Computer Seminar 1.3 Content Description  Compact HTML ( cHTML ) is used in I-mode.  A competing wireless Protocol to WML that is used in WAP.  Optimized form of HTML with some special tags providing extra related to mobile environment.  Allows efficient transfer of data over bandwidth limited air interface of mobile n/w via a gateway and can be useful to deliver info directly to handsets.  Additional tags which include symbols for joy, kisses, love, encircled numbers, telephone etc.

6 B.E Computer Seminar Requirements  To Realise the WWW browsing for small deviecs a Browser is required to surf the net. to surf the net.  Browser software requires a small memory of kbytes for working data and kbytes for the program code.  Minimum CPU requirements are about 1-2 MIPS

7 B.E Computer Seminar Benefits of cHTML  Allows small information devices to connect to WWW  Keeping the advantages of HTML, it solves the problems for small devices.  HTML authoring tools can be applied to cHTML specification.  Client specific web services can be achieved by the server doing content filter for cHTML.

8 B.E Computer Seminar 2.) Technical Objective 2.) Technical Objective  To provide personal internet web & mail service on digital cellular phone network- PDC ( Personal Digital Cellular ). Packet mode to enable charges only on the amount of data downloaded. Packet mode to enable charges only on the amount of data downloaded. Mail : Push mail delivery to make the phone attractive. Mail : Push mail delivery to make the phone attractive. Web : subset of HTML to lower the entry barrier for content providers by enabling them to use the existing tools and contents. Web : subset of HTML to lower the entry barrier for content providers by enabling them to use the existing tools and contents.  IP Technology to enable I-mode HTTP, SMTP, TCP/ IP. HTTP, SMTP, TCP/ IP.

9 B.E Computer Seminar 3.) How does I-mode Work ? 3.) How does I-mode Work ? 3.1 Technology 3.2 I-mode Architecture 3.3 I-mode Specification

10 B.E Computer Seminar 3.1 Technology 3.1 Technology Smart Phone  Cell phone equivalent to low end PC with a 100 MHz processor and some megabytes of flash memory & GUI  Enables browsing the net with a push button.  Has its own system Transmission System  CDMA – Allows many users to use one line at once.  Transmission speed is 9.6 Kbps  limited to 250 characters.

11 B.E Computer Seminar 3.2 I-mode Architecture 3.2 I-mode Architecture

12 B.E Computer Seminar 3.3 I-mode Specification 3.3 I-mode Specification

13 B.E Computer Seminar 4.) I-mode’s Contribution 4.) I-mode’s Contribution  Entertainment – Character Download, Horoscope/Fortune Telling, download ring tones, FM club event, Karoke/Hit Song info.  Information - News Updates, Weather Forecasts, Sports News, Stock Quotes, Business / Technology News, Town Information, Horse Racing Information, etc  Database Access - Directory Search, Restaurant Guide, Dictionary Service, Cooking Recipes, etc  Transactions - Money Transfer / Balance Check, Security Trading, Airline reservation / Seat Availability, Credit card Information Sales, etc.

14 B.E Computer Seminar 5.) I-mode vs WAP 5.) I-mode vs WAP

15 B.E Computer Seminar 6.) Applications 6.) Applications  iSHOT – DIGITAL CAMERA CAPABILITIES  I-area – LOCATION BASED SERVICES  I-appli – I-mode With JAVA

16 B.E Computer Seminar 7.) I-mode Mobile Phones 7.) I-mode Mobile Phones

17 B.E Computer Seminar 8.) Conclusion 8.) Conclusion  I-mode is a combination of available Technology’s like CDMA & HTML.  I-mode ha revolutionized the information systems of the existing Business.  I-mode has become the most talked about mobile innovation in years and will continue to do so through NTT’s business strategy for the future.

18 B.E Computer Seminar BIBLIOGRAPHY BIBLIOGRAPHY [1] Paul Ashley, Heather Hinton, Mark Vandenwauver, “Wired versus Wireless Security: The Internet, WAP and iMode for E-Commerce” IBM Software Group – Tivoli [2] Marc Lisevich,Bryan Kwan,Jay Hoang, “I-mode”, CMPUT 499 Presentation, May [3] [4] [5]

19 B.E Computer Seminar ANY QUERIES

20 B.E Computer Seminar